Document 0089 DOCN M94A0089 TI Clinical significance of positive direct antiglobulin test in patients with HIV infection. DT 9412 AU De Angelis V; Biasinutto C; Pradella P; Vaccher E; Spina M; Tirelli U; Servizio Immunotrasfusionale e Analisi Cliniche, I.R.C.C.S.; Centro di Riferimento Oncologico, Aviano, Italy. SO Infection. 1994 Mar-Apr;22(2):92-5. Unique Identifier : AIDSLINE MED/94350513 AB A direct antiglobulin test (DAT) was performed in 70 patients with anti-HIV antibodies (group A: seropositive patients without or with minimal disease and group B: AIDS patients with or without malignancies). A positive DAT was found in 24 of 70 patients (34%, significantly higher compared to 0.1% in healthy controls) and a higher prevalence of positive DAT was observed in group B than in group A patients (55% versus 21% p < 0.01). When comparing DAT-positive and negative patients within the same clinical group, no significant difference is seen in haemoglobin levels. There is no difference in serum bilirubin, haptoglobin or reticulocyte count between DAT-positive and negative patients altogether or in the same clinical group. AZT therapy seems to exert no significant influence on the onset of a positive DAT. The results confirm a high prevalence of positive DAT in patients with HIV antibodies, mainly in worse clinical conditions, and suggest that a positive DAT might be a prognostic factor in the clinical course of the disease. DE Adult Anemia, Hemolytic/*BLOOD/EPIDEMIOLOGY/*ETIOLOGY Bilirubin/BLOOD Case-Control Studies *Coombs' Test CD4-CD8 Ratio Female Haptoglobins/ANALYSIS Hematocrit Hemoglobins/ANALYSIS Human HIV Antibodies/BLOOD HIV Infections/CLASSIFICATION/*COMPLICATIONS Male Middle Age Prevalence Prognosis Reticulocyte Count Risk Factors Severity of Illness Index JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).